Core5 Starter Edition is a streamlined CRM solution for you and your small team.
Maintain contacts, track sales, create to-do lists, and store documents from
your desktop, laptop, or iPad. Quickly connects to your QuickBooks file to
transfer contacts and invoices. An interactive dashboard helps you to easily view
and track what's most important to your business.

* Macintosh integration with QuickBooks desktop require one instance of Windows with QuickBooks for Windows and FileMaker for Windows (32-bit and 64-bit). If you intend to integrate with QuickBooks Online, you do not need a Windows instance.